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iHF Keyless Transmission Belt Timing Pulley for Bending Machine

iHF Keyless Timing Belt Pulley Standard Series (Models XL(5.08mm)/L(9.525mm)/H(12.7mm)) are suited for standard transmission and light-duty conveying applications, available with an optional self-centering function.

Product features:

High Torque & Stability

Keyless clamping evenly distributes force for superior torque transmission, ideal for high-load, high-speed bending operations.

Backlash-Free Precision

Rigid fit ensures accurate synchronization, improving bending accuracy, reducing vibration, and enhancing reliability.

Easy Installation & Maintenance

No keyways or extra machining required; quick mounting and removal minimize downtime and costs.

Accurate Timing

Optimized tooth geometry guarantees precise synchronization for consistent bending results.

Durable Construction

Engineered with robust materials for long-lasting performance in demanding industrial environments.

Versatile Compatibility

Available in various sizes and profiles, adaptable to different bending machines and custom setups.

Whether in sheet metal processing, industrial automation, or heavy-duty machinery applications, this pulley enhances bending machine performance while reducing downtime and maintenance costs.

iHF Keyless Transmission Belt Timing Pulley for Bending Machine

Keyless Timing Pulley XL

TypeMaterialSurface Treatment
Belt Width: 12.7mmPulleyFlangeBushingPulleyFlangeBushing
A:14 W:19
AW**XLK12760616061S45CNatural AnodizingBlack Oxide Coating
SF**XLK127S45CS45CS45CBlack Oxide CoatingBlack Oxide Coating

Keyless Timing Pulley L

TypeMaterialSurface Treatment
Belt Width: 12.7mm(1/2inch)Belt Width: 19.1mm(3/4inch)Belt Width: 25.41mm(1inch)Belt Width: 38.1mm(1.5inch)PulleyFlangeBushingPulleyFlangeBushing
A:14 W:19A:21 W:26A:27 W:32A:40 W:45
AW**LK127AW**LK191AW**LK254AW**LK38160616061S45CNatural AnodizingBlack Oxide Coating
AH**LK127AH**LK191AH**LK254AH**LK381Hard Anodizing
AN**LK127AN**LK191AN**LK254AN**LK381Nickel Plating
SF**LK127SF**LK191SF**LK254SF**LK381S45CS45CS45CBlack Oxide Coating
SN**LK127SN**LK191SN**LK254SN**LK381Nickel Plating

Keyless Timing Pulley H

TypeMaterialSurface Treatment
Belt Width: 19.1mm(3/4inch)Belt Width: 25.4mm(1inch)Belt Width: 38.1mm(1.5inch)Belt Width: 50.8mm(2inch)PulleyFlangeBushingPulleyFlangeBushing
A:21 W:26A:27 W:32A:40 W:45A:54 W:59
AW**HK191AW**HK254AW**HK381AW**HK50860616061S45CNatural AnodizingBlack Oxide Coating
SF**HK191SF**HK254SF**HK381SF**HK508S45CSPCCS45CBlack Oxide Coating
SN**HK191SN**HK254SN**HK381SN**HK508Nickel Plating


Keyless Timing Pulley XL

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Keyless Timing Pulley L

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Keyless Timing Pulley H

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Keyless Timing Pulley XL

                                                                                              Pulley  Profile

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Tooth groove dimensions vary slightly depending on the number of teeth. Tooth pitch: (5.08mm)

  • The flanges are riveted. Confirm the number and size of the bolts.

  • The inside of the shaft hole may not be surface treated.

  • Bushings are available in two types: ST and SH.

Keyless Timing Pulley L

                                                                                         Pulley  Profile 

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Tooth groove dimensions vary slightly depending on the number of teeth. Tooth pitch: (9.525mm)

  • The flanges are riveted. Confirm the number and size of bolts.

  • The inside of the shaft hole may not be surface treated.

  • Bushings are available in two types: ST and SH.

Keyless Timing Pulley H

                                                                                     Pulley  Profile 

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Number after △: Number of teeth: 19 or fewer

Groove dimensions may vary slightly depending on the number of teeth. Tooth pitch: (12.7mm)

  • The flanges are riveted.

  • The inside of the shaft hole may not be surface treated.

  • In the Y dimension (inside), HM100 is for shaft hole diameters of 24 or larger, and HM150 and HM200 are for shaft hole diameters of 35 or larger.

  • MLM type with bushing.






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